Ethyl 2-chloro-4 4 4-trifluoroacetoacetate (CAS # 363-58-6)
| Awọn koodu ewu | R34 - Awọn okunfa sisun R36 - Irritating si awọn oju |
| Apejuwe Abo | S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun. S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju. |
| UN ID | 3265 |
| Akọsilẹ ewu | Flammable / ipalara |
| Kíláàsì ewu | 8 |
| Iṣakojọpọ Ẹgbẹ | III |
Ọrọ Iṣaaju
Ethyl 2-choro-3-keto-4, 4,4-trifluorobutyrate jẹ agbo-ara Organic pẹlu agbekalẹ kemikali C6H7ClF3O3. Atẹle jẹ ifihan si iseda rẹ, lilo, igbaradi ati alaye ailewu:
Iseda:
-Irisi: Ailokun tabi ina ofeefee omi bibajẹ
-Iwọn aaye:-60°C
-Poiling Point: 118-120°C
-iwuwo: 1.432 g/ml
-Solubility: Tiotuka ninu omi ati ọpọlọpọ awọn olomi Organic
Lo:
- ethyl 2-chroo-3-keto-4, 4,4-trifluorobutyrate ti wa ni nigbagbogbo lo bi ohun pataki reagent ni Organic kolaginni. O le ṣee lo lati ṣepọ awọn agbo ogun miiran, gẹgẹbi awọn oogun, awọn ipakokoropaeku, awọn awọ, ati bẹbẹ lọ.
-O tun le ṣee lo bi aropo fun awọn ọja ogbin antifouling oluranlowo, kun ati lẹ pọ.
Ọna Igbaradi:
Iṣọkan ti ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate jẹ igbagbogbo nipasẹ awọn igbesẹ wọnyi:
1.2-chloro-4, 4,4-trifluoroacetic acid fesi pẹlu chloroacetic anhydride lati ṣe ina 2-chloro-4, 4,4-trifluoroacetyl kiloraidi.
2.2-chloro-4, 4,4-trifluoroacetyl chloride ti wa ni ki o si fesi pẹlu ethyl acetate lati gbe awọn ik ọja ethyl 2-chloro-3-keto-4, 4,4-trifluobutyrate.
Alaye Abo:
-Ethyl 2-chloro-3-keto-4,4,4-trifluorobutyrate jẹ agbo alumọni ti o ni iyipada ti o le fa awọn eewu ilera ti a mọ tabi ti o pọju.
- Nigbati o ba wa ni lilo yẹ ki o wa ni ibamu pẹlu awọn ilana aabo, gẹgẹbi wọ awọn gilaasi aabo ati awọn ibọwọ.
-Yẹra fun olubasọrọ pẹlu awọ ara ati oju, yago fun fifa siminu rẹ, ki o ṣetọju afẹfẹ ti o dara.
-Nigbati o ba wa ni ipamọ, san ifojusi lati yago fun ina ati iwọn otutu ti o ga, ki o si yago fun ina ati awọn ohun elo ti o ni ina.
Jọwọ ṣe akiyesi pe fun lilo ati mimu awọn kẹmika mu, awọn ilana ṣiṣe ailewu yẹ ki o tẹle, ati Iwe Data Aabo Ohun elo ti o baamu (MSDS) yẹ ki o farabalẹ ka ati tẹle.
